larvit/fejkdata
3
0
Fork 0
Code Pull Requests 1 Actions Activity

Name disagreement's item pair itemPair

Browse Source
This commit is contained in:
Lilleman auf Larv
2026-09-29 00:51:19 +02:00
committed by Lillem4n
parent 7a6ca476a8
commit fd4906846d
1 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
datatype.go
+9 -9
View File
@@ -163,9 +163,9 @@ func kindOf(t *template) itemKind {
return kindText return kindText
} }
// disagreeing is two items of one column holding different datatypes: fix is the one to change, // itemPair is two items of one column holding different datatypes: fix is the one to change,
// and want the datatype of the other. // and want the datatype of the other.
type disagreeing struct { type itemPair struct {
first, second DataType first, second DataType
fix, other *template fix, other *template
want DataType want DataType
@@ -177,7 +177,7 @@ type disagreementKey struct {
proven bool proven bool
} }
var disagreements = map[disagreementKey]func(d disagreeing) error{ var disagreements = map[disagreementKey]func(d itemPair) error{
{kindDeclares, kindDeclares, false}: holdOne, {kindDeclares, kindDeclares, false}: holdOne,
{kindDeclares, kindDeclares, true}: holdOne, {kindDeclares, kindDeclares, true}: holdOne,
{kindReads, kindDeclares, false}: readAsText, {kindReads, kindDeclares, false}: readAsText,
@@ -193,7 +193,7 @@ var disagreements = map[disagreementKey]func(d disagreeing) error{
// disagreement names the fix for items a and b of one column holding different datatypes, fixing // disagreement names the fix for items a and b of one column holding different datatypes, fixing
// the one that declares least, a when both declare alike. // the one that declares least, a when both declare alike.
func disagreement(a *template, da DataType, b *template, db DataType) error { func disagreement(a *template, da DataType, b *template, db DataType) error {
d := disagreeing{first: da, second: db, fix: a, other: b, want: db} d := itemPair{first: da, second: db, fix: a, other: b, want: db}
if kindOf(b) < kindOf(a) { if kindOf(b) < kindOf(a) {
d.fix, d.other, d.want = b, a, da d.fix, d.other, d.want = b, a, da
} }
@@ -201,23 +201,23 @@ func disagreement(a *template, da DataType, b *template, db DataType) error {
return disagreements[disagreementKey{kindOf(d.fix), kindOf(d.other), proven}](d) return disagreements[disagreementKey{kindOf(d.fix), kindOf(d.other), proven}](d)
} }
func holdOne(d disagreeing) error { func holdOne(d itemPair) error {
return fmt.Errorf("its items hold %s and %s; a column holds one datatype", d.first, d.second) return fmt.Errorf("its items hold %s and %s; a column holds one datatype", d.first, d.second)
} }
func readTyped(d disagreeing) error { func readTyped(d itemPair) error {
return fmt.Errorf("its items hold %s and %s; a column holds one datatype, so %s", d.first, d.second, typedAs(d.fix, d.want)) return fmt.Errorf("its items hold %s and %s; a column holds one datatype, so %s", d.first, d.second, typedAs(d.fix, d.want))
} }
func readAsText(d disagreeing) error { func readAsText(d itemPair) error {
return fmt.Errorf("its items hold %s and %s; a column holds one datatype, so to read %q as text, %s", d.first, d.second, d.fix.format, asText(d.fix)) return fmt.Errorf("its items hold %s and %s; a column holds one datatype, so to read %q as text, %s", d.first, d.second, d.fix.format, asText(d.fix))
} }
func otherAsText(d disagreeing) error { func otherAsText(d itemPair) error {
return fmt.Errorf(`item %q is not %s, the datatype item %q takes from the column it reads; to read that column as text, %s`, d.fix.format, dataTypeNouns[d.want], d.other.format, asText(d.other)) return fmt.Errorf(`item %q is not %s, the datatype item %q takes from the column it reads; to read that column as text, %s`, d.fix.format, dataTypeNouns[d.want], d.other.format, asText(d.other))
} }
func declare(d disagreeing) error { func declare(d itemPair) error {
if d.fix.fromString { // an object may carry a weight, which this spelling would drop if d.fix.fromString { // an object may carry a weight, which this spelling would drop
return fmt.Errorf(`item %q declares no datatype, and a column holds one; write it as {"format":%q,"datatype":%q}`, d.fix.format, d.fix.format, d.want) return fmt.Errorf(`item %q declares no datatype, and a column holds one; write it as {"format":%q,"datatype":%q}`, d.fix.format, d.fix.format, d.want)
} }